45 lines
693 B
Markdown
45 lines
693 B
Markdown
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# PlanktoScope Hat Hardware
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## Buses and GPIO pinout
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### I2C1 Bus
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#### RTC RV-3028-C7
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Address 0x52
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Configured through a kernel driver.
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#### OLED Display
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Address 0x3c
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### SPI0 Bus
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#### Motor Controller 0: TMC5160
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Chip Enable: SPI0_CE0
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Motor Enable: GPIO23
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Diagnostic output:
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GPIO16 for Error output
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GPIO20 for Stall output
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#### Motor Controller 1: TMC5160
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Chip Enable: SPI0_CE1
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Motor Enable: GPIO5
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Diagnostic output:
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GPIO16 for Error output
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GPIO20 for Stall output
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### GPIO
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#### Fan control
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PWM1 control through GPIO13
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#### LED0 control
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PWM0 control through GPIO18
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#### LED1 control
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PWM0 control through GPIO12
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### I2C0 Bus
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#### EEPROM M24C32
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Address 0x50
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For HAT information only.
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